1) prestressed reinforced concrete tower
预应力钢筋混凝土塔架
1.
With the development of wind turbine’s trend of single machine but large capacity, and with the prestressed reinforced concrete wind-turbine tower has many advantages such as high stability, corrosion resistance, lower maintenance cost, saving steels and convenient manufacture in-site, prestressed reinforced concrete tower will have more and more wide prospect.
由于预应力钢筋混凝土风力发电塔架具有稳定性能好、抗腐蚀性能强、维修费用低、节约钢材和现场加工方便等方面的优点,并且随着风力发电机向单机大容量和海上风力发电的趋势的发展,预应力钢筋混凝土塔架必将有更广阔的前景。
2) Armored concrete roof truss of prestressing force
预应力钢筋混凝土屋架
3) prestressed reinforced concrete
预应力钢筋混凝土
1.
Experimental study on the prestressed reinforced concrete beam under static loads;
预应力钢筋混凝土成品梁静载试验研究
2.
in this paper,according to one instance of engineering project,to deep foundation pit in the proximate building,using the slope protection pile of prestressed reinforced concrete,prestressed steel stranded wire in the pile has improved intensity and the rigidity of supporting structure effectively,and the computational method of earth pressure has certain instruction an.
以实际工程为例,针对紧邻建筑物的深基坑,采用预应力钢筋混凝土护坡桩作为挡土支护结构,有效提高了支护结构的强度和刚度,且护坡桩设计中土压力的计算方法,对类似深基坑支护工程的设计计算具有一定的指导和借鉴作用。
3.
An approach for simulating damage process of prestressed reinforced concrete structures under impact load by applying the discrete element method is presented.
采用离散单元法模拟了预应力钢筋混凝土梁在冲击荷载下的破坏过程 。
4) The prestressed armored concrete cannular pilings
预应力钢筋混凝土管桩
5) prestressed concrete
预应力钢筋混凝土
1.
A series of prestressed concrete beams were loaded at three points subjected to bending until failure.
利用全波形声发射技术记录了预应力钢筋混凝土梁在3点弯曲荷载下整个破坏过程的声发射信号,并在研究了声发射累计能量随时间变化关系曲线的基础上,采用谱分析对声发射全波形数据进行了分析和处理。
2.
In this paper, numerical simulation for the ogive nose projectile penetration of a 800 mm thick nuclear power plant prestressed concrete containment with explicit finite element code is presented.
应用显式动力有限元程序 ,对核反应堆预应力钢筋混凝土安全壳进行了卵形头弹体侵彻数值模拟分析。
3.
Combining the model with concrete and reinforcing steel models, a computer program for material and geometric nonlinear analysis of externally prestressed concrete structures has been developed.
本文提出了一种用于外张预应力钢筋混凝土结构非线性分析的单元模型，此模型可模拟外张预应力钢筋在转向点处的滑移和摩擦作用。
补充资料：预应力
分子式：
CAS号：
性质：试验中试样所受到的预加的恒定静态应力，单位为Pa。在生热性疲劳试验中，如固特里奇屈挠试验中，一般都施加一恒定预应力，使试样产生一静态变形，再叠加一周期压缩变形进行试验，通常预应力的大小会影响试样的疲劳寿命，预应力越大，则试样寿命会越明显缩短。也有的先施加一静态压缩变形，再叠加周期性剪切变形进行试验。
CAS号：
性质：试验中试样所受到的预加的恒定静态应力，单位为Pa。在生热性疲劳试验中，如固特里奇屈挠试验中，一般都施加一恒定预应力，使试样产生一静态变形，再叠加一周期压缩变形进行试验，通常预应力的大小会影响试样的疲劳寿命，预应力越大，则试样寿命会越明显缩短。也有的先施加一静态压缩变形，再叠加周期性剪切变形进行试验。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条